Home / 10,694,414,882.40-16,041,622,323.60-10,240,989,421.20

Finding the Fourth Proportional to 10,694,414,882.40, 16,041,622,323.60 and 10,240,989,421.20

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Solution

The fourth proportional to 10,694,414,882.40, 16,041,622,323.60 and 10,240,989,421.20 is: 15,361,484,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,414,882.40 : 16,041,622,323.60 = 10,240,989,421.20 : x
  2. Step 2: Convert to fraction form
    10,694,414,882.40/16,041,622,323.60 = 10,240,989,421.20/x
  3. Step 3: Cross multiply
    10,694,414,882.40x = 16,041,622,323.60 × 10,240,989,421.20
  4. Step 4: Simplify right side
    10,694,414,882.40x = 164,282,084,514,873,376,768
  5. Step 5: Solve for x
    x = 164,282,084,514,873,376,768/10,694,414,882.40
  6. Step 6: Final answer
    x = 15,361,484,131.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.